High Quality AC Motor Core Lamination For Air Compressor

High quality ac motor core lamination od 135 for air compressor
quality:tolerance of spare part is within 0.002mm , tolerance of feeding length is within 0.003-0.005mm , and groundness is within r0.05-0.5,
ac motor core technology : stator rotor tolerance is within 0.05mm , concentricity is within 0.05mm ,
speed: stamping speed reach 350-400 strokes per minute .
Life : regarding life reaches 1 million to 5 million strokes , while total life from 100million to 200 million ,
product size : we make stamping die for motor stator rotor from od 3mm to 1000mm ,
technology: 1.auto interlocking
2. Skewing
3.shoulder hole for stator rotor lamination
4.rotation for lamination within 180 degree .
Ac motor core mould material: tungsten steel ,skd11 , sap-60, asp-9 etc .